lib/libutils/isoc/isgraph.c


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// SPDX-License-Identifier: BSD-2-Clause
/*
 * Copyright (c) 2019, KAIST
 */
#include <ctype.h>

int __builtin_isgraph(int c)
{
	if (c >= 0x21 && c < 0x7f)
		return 1;
	return 0;
}